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MRCOOL DIY® Multi-Zone 4th Gen: Comfort On Your Terms – In Stock!

May 16th 2025

Looking to upgrade your home comfort system with flexible, energy-efficient technology you can install yourself? The MRCOOL® DIY® Multi-Zone 4th Generation system is here—and the best part? We have them in stock and ready for pickup or ship!

True DIY, Truly Versatile

The 4th Gen DIY Multi-Zone is the latest in MRCOOL’s innovative ductless mini-split line. Designed with homeowners in mind, this system allows you to heat or cool up to five zonesall without the need for professional installation. It’s the only multi-zone system on the market that’s pre-charged with R-410A refrigerant and ready for quick setup with MRCOOL’s patented Quick Connect® lineset.

Why Homeowners Love It:

  • Do-It-Yourself FriendlyNo special tools needed

  • Multi-Zone ComfortCustomize temperature room by room

  • Energy EfficientHigh SEER ratings save on utilities

  • Smart Home CompatibleWorks with Alexa, Google Assistant, and the MRCOOL SmartHVAC app

  • Quiet OperationWhisper-quiet indoor and outdoor units

  • Warranty Protection7-year compressor, 5-year parts and limited lifetime compressor warranty

In Stock and Ready for Your Next Project

Whether you’re renovating, building out a bonus room, or replacing an old system, the DIY Multi-Zone 4th Gen is the perfect solutionand we’re fully stocked! Don’t wait weeks for backorders. You can get started on your install as soon as this week.

Buy Now